North American Product Classification System (NAPCS) Canada 2017 Version 1.0

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North American Product Classification System (NAPCS) Canada 2017 Version 1.0
Introduction
Hierarchical structure

163 - Diamonds and other non-metallic minerals (except cut gemstones)

This group comprises diamonds and other non-metallic minerals, except cut gemstones.

16312 - Non-metallic minerals (except diamonds)

This class comprises non-metallic minerals, except diamonds.

163121 - Gypsum

This subclass comprises gypsum.

1631211 - Gypsum

Gypsum.

  • Illustrative example(s)

    • calcium sulphate dihydrate, natural
    • lump gypsum

    All examples

  • Exclusion(s)

    • gypsum produced during flue-gas desulphurization (FGD gypsum) (See 2711284 Other miscellaneous inorganic chemicals, n.e.c.)
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